Long Nguyễn Thanh on Instagram: “Seikomatic 35 SGP jewels automatic, Cal. 6218-8950 day date. All original parts with good condition. OH already ( serviced ). Price 580$…”
Seiko Seikomatic Weekdater 6218-8950 from 1966 – Paleh
A minor aristocrat: The Seikomatic 6218-8950 | Adventures in Amateur Watch Fettling